// Copyright (c) Facebook, Inc. and its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "yarpl/flowable/Subscription.h"

namespace yarpl {
namespace flowable {

std::shared_ptr<Subscription> Subscription::create() {
  class NullSubscription : public Subscription {
    void request(int64_t) override {}
    void cancel() override {}
  };
  return std::make_shared<NullSubscription>();
}

} // namespace flowable
} // namespace yarpl
